32
Clarifying programs <Comment>
Use comments to clarify the contents of a program.
The followings are the three types of comment.
Creating device comments
Device comments can be entered from the list or on the ladder diagram.
<Input operation from the list>
To the next page
Type Description Number of characters
Device comment Describes roles and usage of each device. 32
Statement Describes roles and usage of ladder blocks. 64
Note Describes roles and usage of output instructions. 32
Select [View] → [Comment] ( key + key) to switch the comment display/hide
setting.
Statemen
Note
Device
comment
Ctrl
1 Double-click [COMMENT]
under [Device comment]
in the project list.